The introduction of P4 substituted 1-methylcyclohexyl groups into Boceprevir®: A change in direction in the search for a second generation HCV NS3 protease inhibitor
摘要:
In the search for a second generation HCV protease inhibitor, molecular modeling studies of the X-ray crystal structure of Boceprevir (R) 1 bound to the NS3 protein suggest that expansion into the S4 pocket could provide additional hydrophobic Van der Waals interactions. Effective replacement of the P4 tertbutyl with a cyclohexylmethyl ligand led to inhibitor 2 with improved enzyme and replicon activities. Subsequent modeling and SAR studies led to the pyridine 38 and sulfone analogues 52 and 53 with vastly improved PK parameters in monkeys, forming a new foundation for further exploration. (C) 2010 Elsevier Ltd. All rights reserved.
The introduction of P4 substituted 1-methylcyclohexyl groups into Boceprevir®: A change in direction in the search for a second generation HCV NS3 protease inhibitor
摘要:
In the search for a second generation HCV protease inhibitor, molecular modeling studies of the X-ray crystal structure of Boceprevir (R) 1 bound to the NS3 protein suggest that expansion into the S4 pocket could provide additional hydrophobic Van der Waals interactions. Effective replacement of the P4 tertbutyl with a cyclohexylmethyl ligand led to inhibitor 2 with improved enzyme and replicon activities. Subsequent modeling and SAR studies led to the pyridine 38 and sulfone analogues 52 and 53 with vastly improved PK parameters in monkeys, forming a new foundation for further exploration. (C) 2010 Elsevier Ltd. All rights reserved.
[EN] PIPERIDINE-PYRIDAZONES AND PHTHALAZONES AS PDE4 INHIBITORS<br/>[FR] PIPERIDINE-PYRIDAZONES ET PHTHALAZONES EN TANT QU'INHIBITEURS DE PDE4
申请人:ALTANA PHARMA AG
公开号:WO2004017974A1
公开(公告)日:2004-03-04
The compounds of a certain formula 1, in which the given substituents have the meanings as indicated in the description, are novel effective PDE4 inhibitors.
某种化学式为1的化合物,其中给定的取代基具有描述中所示的含义,是新颖有效的PDE4抑制剂。
[EN] PIPERIDINE-N-OXIDE-DERIVATIVES<br/>[FR] DERIVES DE N-OXYDE DE PIPERIDINE
申请人:ALTANA PHARMA AG
公开号:WO2004018450A1
公开(公告)日:2004-03-04
The compounds of a certain formula (1), in which the given substituents have the meanings as indicated in the description, are novel effective PDE4 inhibitors.
具有特定化学式(1)的化合物,其中给定的取代基具有描述中指示的含义,是新颖有效的PDE4抑制剂。
Piperidine-pyridazones and phthalazones as pde4 inhibitors
申请人:Sterk Geert Jan
公开号:US20060094710A1
公开(公告)日:2006-05-04
The compounds of a certain formula 1, in which the given substituents have the meanings as indicated in the description, are novel effective PDE4 inhibitors.
某种化学式为1的化合物,其中给定的取代基具有描述中指定的含义,是新颖有效的PDE4抑制剂。
Pyrrolidinedione substituted piperidine-phtalazones as pde4 inhibitors
申请人:Sterk Geert Jan
公开号:US20060160813A1
公开(公告)日:2006-07-20
The compounds of formula I
in which the substituents have the meanings as indicated in the description, are novel effective PDE4 inhibitors.
具有描述中所指示的含义的取代基的I式化合物是新颖有效的PDE4抑制剂。
Piperidine-n-oxide-derivatives
申请人:Sterk Jan Geert
公开号:US20060166995A1
公开(公告)日:2006-07-27
The compounds of a certain formula (1),
in which the given substituents have the meanings as given in the description, are novel effective PDE4 inhibitors.